<!doctype html>
<html><head>
<title>Plugin boxes</title>
</head>
<body>
<embed type="application/x-test" width="400" height="400" drawmode="solid" color="FFFF0000"></embed> <!-- red -->
<embed type="application/x-test" width="400" height="400" drawmode="solid" color="FF00FF00"></embed> <!-- green -->
<embed type="application/x-test" width="400" height="400" drawmode="solid" color="FF0000FF"></embed> <!-- blue -->
<embed type="application/x-test" width="400" height="400" drawmode="solid" color="FF999999"></embed> <!-- gray -->
</body></html>
